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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * The Universal Permissive License (UPL), Version 1.0
 *
 * Subject to the condition set forth below, permission is hereby granted to any
 * person obtaining a copy of this software, associated documentation and/or
 * data (collectively the "Software"), free of charge and under any and all
 * copyright rights in the Software, and any and all patent rights owned or
 * freely licensable by each licensor hereunder covering either (i) the
 * unmodified Software as contributed to or provided by such licensor, or (ii)
 * the Larger Works (as defined below), to deal in both
 *
 * (a) the Software, and
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 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
 * one is included with the Software each a "Larger Work" to which the Software
 * is contributed by such licensors),
 *
 * without restriction, including without limitation the rights to copy, create
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 * Software and the Larger Work(s), and to sublicense the foregoing rights on
 * either these or other terms.
 *
 * This license is subject to the following condition:
 *
 * The above copyright notice and either this complete permission notice or at a
 * minimum a reference to the UPL must be included in all copies or substantial
 * portions of the Software.
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package com.oracle.truffle.jx.nodes;

import com.oracle.truffle.api.dsl.NodeChild;
import com.oracle.truffle.jx.nodes.expression.*;
import org.antlr.v4.runtime.Token;

/**
 * Utility base class for operations that take two arguments (per convention called "left" and
 * "right"). For concrete subclasses of this class, the Truffle DSL creates two child fields, and
 * the necessary constructors and logic to set them.
 */
@NodeChild("leftNode")
@NodeChild("rightNode")
public abstract class JXBinaryNode extends JXExpressionNode {
  public static JXExpressionNode create(
      Token op, JXExpressionNode leftUnboxed, JXExpressionNode rightUnboxed) {
    JXExpressionNode result;
    switch (op.getText()) {
      case "+":
        result = JXAddNodeGen.create(leftUnboxed, rightUnboxed);
        break;
      case "*":
        result = JXMulNodeGen.create(leftUnboxed, rightUnboxed);
        break;
      case "/":
        result = JXDivNodeGen.create(leftUnboxed, rightUnboxed);
        break;
      case "-":
        result = JXSubNodeGen.create(leftUnboxed, rightUnboxed);
        break;
      case "<":
        result = JXLessThanNodeGen.create(leftUnboxed, rightUnboxed);
        break;
      case "<=":
        result = JXLessOrEqualNodeGen.create(leftUnboxed, rightUnboxed);
        break;
      case ">":
        result = JXLogicalNotNodeGen.create(JXLessOrEqualNodeGen.create(leftUnboxed, rightUnboxed));
        break;
      case ">=":
        result = JXLogicalNotNodeGen.create(JXLessThanNodeGen.create(leftUnboxed, rightUnboxed));
        break;
      case "==":
        result = JXEqualNodeGen.create(leftUnboxed, rightUnboxed);
        break;
      case "!=":
        result = JXLogicalNotNodeGen.create(JXEqualNodeGen.create(leftUnboxed, rightUnboxed));
        break;
      case "&&":
        result = new JXLogicalAndNode(leftUnboxed, rightUnboxed);
        break;
      case "||":
        result = new JXLogicalOrNode(leftUnboxed, rightUnboxed);
        break;
      default:
        throw new RuntimeException("unexpected operation: " + op.getText());
    }
    return result;
  }
}
